/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/NiagaraNodeFunctionCall.h
Attempts to find the input pin for a static switch with the given name in the internal script graph. Returns nullptr if no such pin can be found.
[UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) * FindStaticSwitchInputPin ( const [FName](API\Runtime\Core\UObject\FName) & VariableName ) const